Digital Signal Processing Solutions Tools: Telecommunication Algorithms

Product Name: V32bis 'C5x/'C2xx/'C2x DSP Code
Company Name: AlgoTron Ltd
Features & Benefits:
  • Excellent transmission performance
  • Low DSP resource usage
  • Simple control/data/sample interface
  • Sophisticated decidion-making techniques
  • Works over TAS ConUS Poor Voice Channel
TMS320 Devices Supported: C2x C2xx C5x
Data Rate (kbps): 14.4kbps
Program Memory (k word): 7.2kword
Data Memory (k word): 6.0kword
Processor Loading (MIPS): 8.6MIPs
Target Platform: TMS320C5X/C2xx/C2x
Hardware Requirements: One DSP plus static RAM for program and external data memory.
Word Size: 16-bit
Clock Rate: 40MHz
Group Delays:
Technical Support/Training Available: Yes
A user guide is provided. Full integration support is available.
Overview: The code implements the data pump function of the ITU modem standard V32bis. This provides full-duplex transmission at the rates: 14.4, 12.0, 9.6, 7.2, [and] 4.8kb/s. Included in the code is backwards compatibility to V32. The software is in the form of two callable subroutines, one for initialisation and one for per-symbol processing of input/output data and sample blocks. Both 8.0 and 9.6kb/s sample rates are catered for.
Ideal Performance: SNR for 10-6 error rate at 14.4kbps: 24dB - flat channel; 28dB - Bell 3002 channel.
Algorithm Verification: Interoperation confirmed with commercial standalone modem.
Availability: Now, sale under license.
Operating System Used: None required
Tools Supported By:
Company Information: AlgoTron Ltd
25 Clarendon Dr.
Putney London SW15 1AW UK
Tel: 181-246-6706
Fax: 181-246-6706
e-mail: modems@algotron.demon.co.uk
www: http://www.algotron.demon.co.uk
A DSP software company. AlgoTron specializes in modem data pump code. Our painstakingly-crafted products combine low DSP resource usage with near optimum transmission performance.

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